---> uname -a: Linux prd-centos8-docker-8c-8g-3171.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28458 19 2433 30444 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b1:b4:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb1:b465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:fb:51:98 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/17/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 180.24 17.61 162.63 3599.73 7048.32 05:20:01 AM 180.66 2.67 177.99 830.52 10686.90 05:21:01 AM 86.64 1.63 85.00 393.87 6864.98 Average: 149.18 7.30 141.87 1608.04 8200.07 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29584976 31246376 3070736 9.40 2688 1985008 1419724 4.21 139548 2504124 171564 05:20:01 AM 28045916 29899156 4609796 14.12 2688 2167032 2605816 7.73 200408 3928132 77856 05:21:01 AM 29196692 31209392 3459020 10.59 2688 2321416 1407900 4.18 231952 2731016 51484 Average: 28942528 30784975 3713184 11.37 2688 2157819 1811147 5.37 190636 3054424 100301 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 331.04 241.67 1859.23 68.83 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 209.21 190.92 1351.88 55.56 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 196.48 151.85 1554.76 35.33 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 245.58 194.81 1588.63 53.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/17/2025 _x86_64_ (8 CPU) 05:17:30 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.67 0.00 1.48 0.90 0.06 85.89 05:19:01 AM 0 7.00 0.00 1.67 0.65 0.07 90.61 05:19:01 AM 1 6.07 0.00 0.69 0.22 0.07 92.96 05:19:01 AM 2 12.54 0.00 0.95 0.40 0.05 86.06 05:19:01 AM 3 17.26 0.00 2.16 1.34 0.05 79.19 05:19:01 AM 4 4.44 0.00 1.21 0.95 0.05 93.35 05:19:01 AM 5 26.56 0.00 2.50 0.42 0.07 70.46 05:19:01 AM 6 12.83 0.00 1.54 2.10 0.07 83.46 05:19:01 AM 7 6.59 0.00 1.14 1.10 0.05 91.12 05:20:01 AM all 29.32 0.00 1.40 0.93 0.09 68.25 05:20:01 AM 0 44.72 0.00 0.73 0.35 0.08 54.11 05:20:01 AM 1 28.95 0.00 2.00 1.14 0.08 67.82 05:20:01 AM 2 23.27 0.00 1.52 1.42 0.10 73.69 05:20:01 AM 3 24.57 0.00 1.10 1.10 0.10 73.12 05:20:01 AM 4 21.95 0.00 1.30 0.79 0.08 75.88 05:20:01 AM 5 33.60 0.00 0.92 0.08 0.10 65.30 05:20:01 AM 6 23.98 0.00 1.29 0.99 0.08 73.66 05:20:01 AM 7 33.51 0.00 2.36 1.57 0.12 62.45 05:21:01 AM all 39.74 0.00 1.70 0.64 0.11 57.80 05:21:01 AM 0 50.60 0.00 1.67 0.82 0.12 46.79 05:21:01 AM 1 35.11 0.00 1.82 2.01 0.13 60.93 05:21:01 AM 2 40.22 0.00 2.12 0.74 0.12 56.80 05:21:01 AM 3 39.07 0.00 1.42 0.10 0.10 59.31 05:21:01 AM 4 41.17 0.00 1.27 0.15 0.12 57.29 05:21:01 AM 5 37.69 0.00 1.52 0.50 0.12 60.17 05:21:01 AM 6 38.46 0.00 2.28 0.69 0.12 58.45 05:21:01 AM 7 35.58 0.00 1.52 0.13 0.10 62.67 Average: all 26.91 0.00 1.53 0.82 0.09 70.65 Average: 0 34.13 0.00 1.36 0.61 0.09 63.82 Average: 1 23.39 0.00 1.51 1.12 0.09 73.89 Average: 2 25.35 0.00 1.53 0.85 0.09 72.18 Average: 3 26.97 0.00 1.56 0.85 0.08 70.54 Average: 4 22.53 0.00 1.26 0.63 0.08 75.50 Average: 5 32.61 0.00 1.65 0.33 0.09 65.31 Average: 6 25.08 0.00 1.70 1.26 0.09 71.88 Average: 7 25.23 0.00 1.67 0.94 0.09 72.08